| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cl2 + 14 KMnO4 + 21 H2SO4 = 10 HClO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
C2H5SH + O2 = CO2 + H2O + SO4 =>
2 C2H5SH + 11 O2 = 4 CO2 + 6 H2O + 2 SO4
AlCl3 + Ca(OH)2 = Al(OH)2 + Cl3Ca =>
AlCl3 + Ca(OH)2 = Al(OH)2 + Cl3Ca
AgNO3 + HgCl = AgCl + HgNO3 =>
AgNO3 + HgCl = AgCl + HgNO3
Na2B4O5(OH)4*8H2O + NaOH + H2O2 + H2O = Na2B2O4(OH)4*6H2O =>
Na2B4O5(OH)4*8H2O + 2 NaOH + 4 H2O2 + H2O = 2 Na2B2O4(OH)4*6H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cl2 + KMnO4 + H2SO4 = HClO3 + K2SO4 + MnSO4 + H2O =>
Cl2 + 2 KMnO4 + 3 H2SO4 = 2 HClO3 + K2SO4 + 2 MnSO4 + 2 H2O
KClO3 + H2SO4 = KHSO4 + ClO2 + H2O + HClO4 =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + 2 ClO2 + H2O + HClO4
K3P + HOH = PH3 + KOH =>
K3P + 3 HOH = PH3 + 3 KOH
LiBr + CoSO3 = Li2SO3 + CoBr2 =>
2 LiBr + CoSO3 = Li2SO3 + CoBr2
NO + O2(g) = NO2 =>
2 NO + O2(g) = 2 NO2
Pb(NO3)2(aq) + Na2(SO4)(aq) = Pb(SO4)(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2(SO4)(aq) = Pb(SO4)(s) + 2 Na(NO3)(aq)
CuBr2 + K2CrO4 = CuCrO4 + K2Br2 =>
CuBr2 + K2CrO4 = CuCrO4 + K2Br2
CuO + Na2SiO3 = Na2O + CuSiO3 =>
CuO + Na2SiO3 = Na2O + CuSiO3
N2 + H2SO4 = HNO3 + SO2 + H2O =>
N2 + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
CuO + Na2CO3 = CuCO3 + Na2O =>
CuO + Na2CO3 = CuCO3 + Na2O
C4H8 + HF = C4H9{+} + F{-} =>
C4H8 + HF = C4H9{+} + F{-}
Mn(NO3)2 + KI = MnI2 + KNO3 =>
Mn(NO3)2 + 2 KI = MnI2 + 2 KNO3
Pb{2+} + Cl{-} = Pb + Cl2 =>
Pb{2+} + 2 Cl{-} = Pb + Cl2
Cr(s) + N2(g) + O2(g) = Cr(NO3)3(s) =>
2 Cr(s) + 3 N2(g) + 9 O2(g) = 2 Cr(NO3)3(s)
Cu + NaOH + H2O = Na[Cu(OH)4] + H2 =>
2 Cu + 2 NaOH + 6 H2O = 2 Na[Cu(OH)4] + 3 H2
H2SiO3 + Cr(OH)3 = Cr2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Cr(OH)3 = Cr2(SiO3)3 + 6 H2O
Cu(s) + CaCl2(aq) = CuCl2(aq) + Ca(s) =>
Cu(s) + CaCl2(aq) = CuCl2(aq) + Ca(s)
KNO3 + AgNO3 = KAg + NO3 =>
KNO3 + AgNO3 = KAg + 2 NO3
HgO + Si = Hg + SiO2 =>
2 HgO + Si = 2 Hg + SiO2
Rb + ZnF2 = RbZn + F2 =>
Rb + ZnF2 = RbZn + F2
S5 + O2 = SO2 =>
S5 + 5 O2 = 5 SO2
Eu2O3 + La = Eu + La2O3 =>
Eu2O3 + 2 La = 2 Eu + La2O3
NO2 + Ca(OH)2 = Ca(NO2)2 + Ca(NO3)2 + H2O =>
4 NO2 + 2 Ca(OH)2 = Ca(NO2)2 + Ca(NO3)2 + 2 H2O
Mg + Zn(SO4) = Zn + Mg(SO4)2 =>
Mg + 2 Zn(SO4) = 2 Zn + Mg(SO4)2
K2CO3 + FeCl3*6H2O = KCl + Fe2(CO3)3 + H2O =>
3 K2CO3 + 2 FeCl3*6H2O = 6 KCl + Fe2(CO3)3 + 12 H2O
CuSO4 + H2SO4 = H2Cu(SO4)2 =>
CuSO4 + H2SO4 = H2Cu(SO4)2
AsH3 + AgCl + H2O = As4O6 + HCl + Ag =>
4 AsH3 + 24 AgCl + 6 H2O = As4O6 + 24 HCl + 24 Ag
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
NH4NO3 + K2SO4 = KNO3 + (NH4)2SO4 =>
2 NH4NO3 + K2SO4 = 2 KNO3 + (NH4)2SO4
K2CrO5 + KI + H2SO4 = Cr(SO4)3 + K2SO4 + I2 + H2O =>
K2CrO5 + 2 KI + 5 H2SO4 = Cr(SO4)3 + 2 K2SO4 + I2 + 5 H2O
C5H10Br2 + KOH = C5H8 + KBr + H2O =>
C5H10Br2 + 2 KOH = C5H8 + 2 KBr + 2 H2O
Ni + HNO3 + HF = NiF2 + NO2 + H2O =>
Ni + 2 HNO3 + 2 HF = NiF2 + 2 NO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2NiF6 + H2O = KF + HF + NiF2 + O2 =>
2 K2NiF6 + 2 H2O = 4 KF + 4 HF + 2 NiF2 + O2
CrCl2 + FeSO4 = CrSO4 + FeCl2 =>
CrCl2 + FeSO4 = CrSO4 + FeCl2
Hf + Zr + Ta + V + Nb + C = Hf15Zr15Ta15V15Nb40C100 =>
15 Hf + 15 Zr + 15 Ta + 15 V + 40 Nb + 100 C = Hf15Zr15Ta15V15Nb40C100
NaHCO3 + Mg = Mg(HCO3)2 + Na =>
2 NaHCO3 + Mg = Mg(HCO3)2 + 2 Na
Na2S + NaSO4 + SiO2 = NaSiO3 + SO2 =>
Na2S + 4 NaSO4 + 6 SiO2 = 6 NaSiO3 + 5 SO2
KI2 + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI2 + 5 H2SO4 = 4 K2SO4 + 8 I2 + H2S + 4 H2O
CBr4 + H2 = C + HBr =>
CBr4 + 2 H2 = C + 4 HBr
Ca + PbCl2 = CaCl2 + Pb =>
Ca + PbCl2 = CaCl2 + Pb
Ta + Al = Ta2Al =>
2 Ta + Al = Ta2Al
K2C2O4 + CuClO4 = Cu2C2O4 + KClO4 =>
K2C2O4 + 2 CuClO4 = Cu2C2O4 + 2 KClO4
HCl(g) + H2O = H3O + Cl =>
HCl(g) + H2O = H3O + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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